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If f(x) = -2x + 5 find f(4) and find f(-4)
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If f(x) = -2x + 5 find f(4) and find f(-4)

User Empty
by
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2 Answers

2 votes

Explanation:

f(x) = -2x + 5

f(4) = -2(4) + 5

= -8 + 5 = -3

f(-4) = -2(-4) + 5

= 8 + 5 = 13

User Stratedge
by
4.5k points
6 votes

Answer:

Substituting 4 for x:

ƒ(4) = 3(4 - 5)

ƒ(4) = -3

So, ƒ(4) = -3

Explanation:

User Divyanshu Kumar
by
4.1k points
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